<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
  <link rel="stylesheet" href="./css/bootstrap.min.css" />
  <style>
    .form-select {
      width: 103px;
      display: inline-block;
    }

    .col-form-label {
      text-align: right;
    }

    .figure-img {
      width: 100px;
      height: 100px;
      cursor: pointer;
    }

    #upload {
      display: none;
    }
  </style>
</head>

<body>
  <div class="container">
    <h1 class="p-5">个人设置</h1>
    <form class="col-4">
      <div class="row mb-3">
        <label class="col-form-label col-3">昵称：</label>
        <div class="col-9">
          <input class="form-control col-9" type="text" name="nickname" />
        </div>
      </div>
      <div class="row mb-3">
        <label class="col-form-label col-3">籍贯：</label>
        <div class="col-9">
          <select class="form-select col-4" name="province">
            <option value="">--省--</option>
          </select>
          <select class="form-select col-4" name="city">
            <option value="">--市--</option>
          </select>
          <select class="form-select col-4" name="area">
            <option value="">--区--</option>
          </select>
        </div>
      </div>
      <div class="row mb-3">
        <label class="col-form-label col-3">头像：</label>
        <div class="col-9">
          <input class="form-control col-9" type="hidden" name="avatar" />
          <figure class="figure">
            <input type="file" id="upload" />
            <img src="https://yanxuan-item.nosdn.127.net/12a882699bd531a1bd428bffe1989525.jpg"
              class="figure-img img-fluid rounded" alt="..." />
            <figcaption class="figure-caption">修改头像</figcaption>
          </figure>
        </div>
      </div>
      <div class="row mb-3">
        <label class="col-3"></label>
        <div class="col-9">
          <button class="btn btn-primary">保存</button>
        </div>
      </div>
    </form>
  </div>

  <script src="./lib/bootstrap.min.js"></script>
  <script src="./lib/axios.js"></script>
  <script>
    // 上传头像
    const upload = document.querySelector('#upload')
    const avatar = document.querySelector('.figure img')

    // 昵称
    const nickname = document.querySelector('[name=nickname]')

    // 省市区
    const province = document.querySelector('[name=province]')
    const city = document.querySelector('[name=city]')
    const area = document.querySelector('[name=area]')


    // 接口文档：https://www.showdoc.com.cn/1834761734600444/8477923164668939

    // 设置请求根路径
    axios.defaults.baseURL = "http://ajax-api.itheima.net"


    // 功能列表
    // 功能1: 上传头像
    document.querySelector(".figure-caption").addEventListener("click", function () {
      upload.click()
    })
    upload.addEventListener("change", async function () {
      const files = this.files[0]

      if (!files) return

      const fd = new FormData()
      fd.append("avatar", files)
      const { data: { data } } = await axios.post("/api/file", fd)

      // console.log(data)
      avatar.src = data.url
    })

    // 功能2: 页面初始化: 获取个人信息，并渲染到页面中
    async function getData() {
      const { data: { data } } = await axios("/api/settings")
      console.log(data)

      async function getprovinceData() {
        const { data: { data: datas } } = await axios('/api/province')
        console.log(data);
        const provinceStr = datas.map(function (item) {
          return `
            <option value="${item}">${item}</option>
            `
        }).join('')
        province.innerHTML = province.innerHTML + provinceStr
        console.log(data.province)
        province.value = data.province
      }
      getprovinceData()

      nickname.value = data.nickname
      avatar.src = data.avatar
      // province.innerHTML = `<option value="">${data.province}</option>`
      city.innerHTML = `<option value="">${data.city}</option>`
      area.innerHTML = `<option value="">${data.area}</option>`

      // 功能4: 保存个人信息，刷新页面，可以看到自己保存的个人信息
      //说明：由于接口提供的是相同账号下的个人信息，所以当大家都在练习的时候，会出现互相覆盖的情况
      document.querySelector(".btn").addEventListener("click", async function (e) {
        e.preventDefault()


        const params = new FormData()
        params.append("nickname", nickname.value || data.nickname)
        params.append("province", province.value || data.province)
        params.append("city", city.value || data.city)
        params.append("area", area.value || data.area)
        params.append("avatar", avatar.src || data.avatar)
        const res = await axios.put("/api/settings", params)
      })


    }
    getData()

    // 功能3: 省市区的联动效果
    // 省




    // 省发生改变时切换对应市
    province.addEventListener("change", async function () {
      // console.log(this.value);
      const { data: { data } } = await axios("/api/city", {
        params: {
          pname: this.value,
        }
      })
      const cityStr = data.map(item => {
        return `
        <option value="${item}">${item}</option>
        `
      }).join("")
      city.innerHTML = '<option value="">--市--</option>' + cityStr
      area.innerHTML = '<option value="">--市--</option>'
    })

    // 市发生改变时切换对应区
    city.addEventListener("change", async function () {
      // console.log(this.value);
      const { data: { data } } = await axios("/api/area", {
        params: {
          pname: province.value,
          cname: this.value
        }
      })
      const areaStr = data.map(item => {
        return `
        <option value="${item}">${item}</option>
        `
      }).join("")
      area.innerHTML = '<option value="">--市--</option>' + areaStr
    })




    // 要求： 
    // 1. 使用 axios 发送请求
    // 2. 设置 axios 请求根路径
    // 3. 配合 async await 完成功能



  </script>
</body>

</html>